(under subclass 13) Subject matter including means to move a light source or support from a nonilluminating position to an illuminating position, or which allows such movement to be made by the user from one predetermined position to another illuminating position.
(1) Note. Mere light source socket means that allow the user to insert a light bulb is not sufficient for this or the indented subclasses.
(2) Note. This and the indented subclasses include means for moving a light source support for plural light sources such as a flashcube, where not elsewhere classified.
SEE OR SEARCH THIS CLASS, SUBCLASS:
20, for automatic substitution of nonphotos:graphic light sources.
254, for light source substitution.
SEE OR SEARCH CLASS
431, Combustion,
357+, for (1) the combination of a specific Class 431 type combustible flashbulb and a nominal light modifier or reflector; or (2) the subcombination of a percussive actuator and indexing means for a combustible flashbulb; or (3) a nominal flashbulb with mechanical ignition means.